```css
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; overflow-x:hidden; background-color:#FFF8F0; color:#2D3436; }
body::before { content:''; position:fixed; top:0; left:0; width:100%; height:100%; background-image:radial-gradient(#FFD93D 2px, transparent 2px); background-size:40px 40px; opacity:0.06; z-index:-1; pointer-events:none; }
::selection { background:#FFD93D; color:#2D3436; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#F0F5FF; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(255,248,240,0.92); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); border-bottom:3px solid #2D3436; box-shadow:0 3px 0 #FFD93D, 0 6px 0 rgba(45,52,54,0.08); }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:68px; max-width:1200px; margin:0 auto; padding:0 24px; }
.logo { display:flex; align-items:center; gap:10px; font-weight:900; font-size:1.25rem; text-decoration:none; color:#2D3436; letter-spacing:-0.5px; }
.logo-icon { width:38px; height:38px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:0.8rem; background:linear-gradient(135deg, #FFD93D, #FFB84A); color:#2D3436; border:2px solid #2D3436; box-shadow:3px 3px 0 rgba(45,52,54,0.2); transform:rotate(-6deg); transition:transform 0.3s; }
.logo:hover .logo-icon { transform:rotate(0deg) scale(1.08); }
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.92rem; font-weight:600; color:#636E72; transition:0.2s; position:relative; padding-bottom:2px; }
.main-nav a:not(.nav-cta)::after { content:''; position:absolute; bottom:0; left:0; width:0; height:2px; background:#FF6B5B; border-radius:2px; transition:width 0.25s; }
.main-nav a:not(.nav-cta):hover::after { width:100%; }
.main-nav a:not(.nav-cta):hover { color:#2D3436; }
.nav-cta { padding:8px 22px; border-radius:40px; color:#fff!important; font-weight:700; background:#FF6B5B; border:2px solid #2D3436; box-shadow:3px 3px 0 rgba(45,52,54,0.2); transition:0.2s; }
.nav-cta:hover { transform:translate(-1px,-1px); box-shadow:4px 4px 0 rgba(45,52,54,0.25); background:#FF5C4B; }
.menu-toggle { display:none; background:none; border:none; cursor:pointer; padding:10px; flex-direction:column; gap:5px; align-items:center; justify-content:center; }
.menu-toggle::before { content:''; display:block; width:24px; height:3px; background:#2D3436; border-radius:3px; box-shadow:0 8px 0 #2D3436, 0 16px 0 #2D3436; }
.menu-toggle.open::before { box-shadow:none; background:#FF6B5B; }

.hero { min-height:80vh; display:flex; align-items:center; position:relative; padding:120px 0 60px; background:linear-gradient(160deg, #FFF8F0 0%, #FFF3E4 40%, #F0F5FF 100%); }
.hero::before { content:''; position:absolute; width:240px; height:240px; border-radius:50%; border:6px dashed #FFD93D; top:18%; right:4%; opacity:0.5; animation:spin 30s linear infinite; }
.hero::after { content:''; position:absolute; width:80px; height:80px; border-radius:20px; background:#4ECDC4; bottom:15%; left:6%; transform:rotate(15deg); opacity:0.15; }
@keyframes spin { to { transform:rotate(360deg); } }
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow { display:inline-block; font-size:0.85rem; font-weight:700; padding:6px 18px; border-radius:40px; margin-bottom:18px; background:#4ECDC4; color:#2D3436; border:2px solid #2D3436; box-shadow:3px 3px 0 rgba(45,52,54,0.15); letter-spacing:0.5px; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:20px; font-weight:900; letter-spacing:-1.5px; }
.hero h1 .hero-highlight { display:inline-block; position:relative; color:#FF6B5B; }
.hero h1 .hero-highlight::after { content:''; position:absolute; bottom:4px; left:0; width:100%; height:6px; background:#FFD93D; border-radius:6px; z-index:-1; }
.hero p { font-size:1.15rem; opacity:0.75; max-width:560px; margin-bottom:36px; line-height:1.7; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:24px; overflow:hidden; border:4px solid #2D3436; box-shadow:10px 10px 0 #FFD93D, 18px 18px 0 #FF6B5B; transform:rotate(1.5deg); transition:0.3s; animation:float 6s ease-in-out infinite; position:relative; background:linear-gradient(135deg, #4ECDC4, #6BCB77); }
.hero-image::before { content:'▶'; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:64px; height:64px; background:#FF6B5B; color:#fff; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.4rem; z-index:2; border:3px solid #2D3436; box-shadow:4px 4px 0 rgba(45,52,54,0.2); font-weight:700; padding-left:4px; }
.hero-image img { width:100%; height:auto; display:block; opacity:0.85; }
@keyframes float { 0%,100% { transform:rotate(1.5deg) translateY(0); } 50% { transform:rotate(2.5deg) translateY(-8px); } }

.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 32px; border-radius:40px; font-weight:700; cursor:pointer; border:3px solid #2D3436; text-decoration:none; transition:0.2s; box-shadow:4px 4px 0 rgba(45,52,54,0.2); font-size:0.95rem; }
.btn:hover { transform:translate(-2px,-2px); box-shadow:6px 6px 0 rgba(45,52,54,0.25); }
.btn:active { transform:translate(1px,1px); box-shadow:2px 2px 0 rgba(45,52,54,0.2); }
.btn-primary { background:#FF6B5B; color:#fff; }
.btn-primary:hover { background:#FF5C4B; }
.btn-outline { background:#fff; border-color:#2D3436; color:#2D3436; }
.btn-outline:hover { background:#FFD93D; }

.section-label { display:inline-block; font-size:0.82rem; font-weight:800; letter-spacing:2px; margin-bottom:16px; text-transform:uppercase; background:#FFD93D; color:#2D3436; padding:6px 16px; border-radius:40px; border:2px solid #2D3436; box-shadow:3px 3px 0 rgba(45,52,54,0.12); }
.section-title { font-size:2.4rem; margin-bottom:14px; font-weight:900; letter-spacing:-1px; position:relative; padding-bottom:14px; }
.section-title::after { content:''; position:absolute; bottom:0; left:0; width:64px; height:4px; border-radius:4px; background:#FF6B5B; }
.text-center .section-title::after { left:50%; transform:translateX(-50%); }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:48px; line-height:1.7; font-size:1.05rem; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:20px; padding:32px 28px; border:3px solid #2D3436; background:#fff; box-shadow:6px 6px 0 rgba(45,52,54,0.1); transition:0.25s; position:relative; overflow:hidden; }
.category-card::before { content:'✿'; position:absolute; top:8px; right:14px; font-size:1.6rem; color:#FFD93D; opacity:0.7; transition:0.3s; }
.category-card:nth-child(1)::before { content:'●'; color:#FF6B5B; }
.category-card:nth-child(2)::before { content:'■'; color:#4ECDC4; }
.category-card:nth-child(3)::before { content:'▲'; color:#6BCB77; }
.category-card:nth-child(4)::before { content:'✦'; color:#FFD93D; }
.category-card:hover { transform:translateY(-5px) rotate(-0.5deg); box-shadow:10px 10px 0 rgba(45,52,54,0.12); }
.category-card:hover::before { transform:rotate(90deg) scale(1.3); }
.card-icon { width:56px; height:56px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.4rem; border:3px solid #2D3436; box-shadow:3px 3px 0 rgba(45,52,54,0.15); background:#FFF8F0; }
.category-card:nth-child(1) .card-icon { background:#FF6B5B; color:#fff; }
.category-card:nth-child(2) .card-icon { background:#4ECDC4; color:#2D3436; }
.category-card:nth-child(3) .card-icon { background:#FFD93D; color:#2D3436; }
.category-card:nth-child(4) .card-icon { background:#6BCB77; color:#fff; }
.card-link { font-weight:700; font-size:0.85rem; text-decoration:none; color:#FF6B5B; display:inline-flex; align-items:center; gap:6px; transition:0.2s; }
.card-link:hover { gap:10px; color:#2D3436; }

.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:68px; align-items:center; }
.feature-image { border-radius:24px; overflow:hidden; border:4px solid #2D3436; box-shadow:12px 12px 0 #4ECDC4; transform:rotate(-1.5deg); transition:0.3s; background:linear-gradient(135deg, #FFD93D, #FF6B5B); }
.feature-image:hover { transform:rotate(0deg) scale(1.02); box-shadow:16px 16px 0 #4ECDC4; }
.feature-image img { width:100%; height:auto; display:block; }
.feature-text .section-label { background:#4ECDC4; }
.feature-list { list-style:none; margin-top:8px; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:12px; font-size:1.02rem; color:#2D3436; }
.feature-list li::before { content:'✓'; font-weight:900; width:28px; height:28px; border-radius:50%; background:#6BCB77; color:#fff; display:flex; align-items:center; justify-content:center; font-size:0.85rem; border:2px solid #2D3436; flex-shrink:0; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:32px 20px; border-radius:20px; border:3px solid #2D3436; background:#fff; box-shadow:6px 6px 0 rgba(45,52,54,0.1); transition:0.2s; position:relative; overflow:hidden; }
.stat-item::after { content:''; position:absolute; bottom:-12px; right:-12px; width:40px; height:40px; border-radius:50%; background:currentColor; opacity:0.08; }
.stat-item:nth-child(1) { background:#FF6B5B; color:#fff; }
.stat-item:nth-child(2) { background:#4ECDC4; color:#2D3436; }
.stat-item:nth-child(3) { background:#FFD93D; color:#2D3436; }
.stat-item:nth-child(4) { background:#6BCB77; color:#fff; }
.stat-item:hover { transform:translateY(-4px) rotate(1deg); box-shadow:10px 10px 0 rgba(45,52,54,0.12); }
.stat-number { font-size:2.6rem; font-weight:900; letter-spacing:-1px; line-height:1; }
.stat-label { font-size:0.92rem; opacity:0.75; margin-top:10px; font-weight:600; }

.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.content-wall-item { border-radius:20px; overflow:hidden; border:3px solid #2D3436; background:#fff; box-shadow:6px 6px 0 rgba(45,52,54,0.1); transition:0.25s; border-top-width:6px; }
.content-wall-item:nth-child(1) { border-top-color:#FF6B5B; }
.content-wall-item:nth-child(2) { border-top-color:#4ECDC4; }
.content-wall-item:nth-child(3) { border-top-color:#FFD93D; }
.content-wall-item:nth-child(4) { border-top-color:#6BCB77; }
.content-wall-item:nth-child(5) { border-top-color:#FF6B5B; }
.content-wall-item:nth-child(6) { border-top-color:#4ECDC4; }
.content-wall-item:hover { transform:translateY(-5px) rotate(0.5deg); box-shadow:10px 10px 0 rgba(45,52,54,0.12); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; display:block; background:linear-gradient(135deg, #FFD93D, #4ECDC4); }
.content-wall-body { padding:22px; }
.content-wall-body .tag { font-size:0.75rem; font-weight:700; background:#FFF8F0; border:2px solid #2D3436; border-radius:20px; padding:3px 12px; display:inline-block; margin-bottom:10px; }
.content-wall-body h3 { font-size:1.1rem; margin-bottom:8px; font-weight:800; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:3px solid #2D3436; border-radius:16px; margin-bottom:14px; overflow:hidden; cursor:pointer; background:#fff; box-shadow:4px 4px 0 rgba(45,52,54,0.08); transition:0.2s; }
.faq-item:hover { box-shadow:6px 6px 0 rgba(45,52,54,0.12); }
.faq-item.open { box-shadow:6px 6px 0 rgba(45,52,54,0.12); }
.faq-item:nth-child(1) .faq-question { border-left:6px solid #FF6B5B; }
.faq-item:nth-child(2) .faq-question { border-left:6px solid #4ECDC4; }
.faq-item:nth-child(3) .faq-question { border-left:6px solid #FFD93D; }
.faq-item:nth-child(4) .faq-question { border-left:6px solid #6BCB77; }
.faq-item .faq-question { padding:18px 22px; font-weight:700; display:flex; justify-content:space-between; align-items:center; font-size:1.02rem; background:#FFF8F0; }
.faq-item .faq-question::after { content:'+'; font-size:1.6rem; font-weight:800; color:#FF6B5B; transition:transform 0.3s; line-height:1; }
.faq-item.open .faq-question::after { content:'−'; transform:rotate(180deg); color:#4ECDC4; }
.faq-item .faq-answer { padding:0 22px 22px; display:none; opacity:0.75; line-height:1.7; font-size:0.95rem; background:#fff; }
.faq-item.open .faq-answer { display:block; animation:fadeInUp 0.3s ease; }
@keyframes fadeInUp { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:translateY(0); } }

.cta-banner { padding:64px 48px; text-align:center; border-radius:28px; color:#fff; border:4px solid #2D3436; position:relative; overflow:hidden; background:linear-gradient(135deg, #FF6B5B 0%, #FF9A5B 40%, #4ECDC4 100%); box-shadow:10px 10px 0 #FFD93D, 0 0 0 4px #fff inset; }
.cta-banner::before { content:''; position:absolute; top:-40px; right:-30px; width:140px; height:140px; border-radius:50%; border:4px solid rgba(255,255,255,0.35); }
.cta-banner::after { content:''; position:absolute; bottom:-20px; left:10%; width:80px; height:80px; border-radius:50%; background:rgba(255,255,255,0.15); }
.cta-banner h2 { color:#fff; font-size:2rem; font-weight:900; letter-spacing:-0.5px; margin-bottom:8px; position:relative; z-index:1; text-shadow:2px 2px 0 rgba(45,52,54,0.2); }
.cta-banner .btn-primary { background:#fff; color:#2D3436; border-color:#2D3436; }
.cta-banner .btn-primary:hover { background:#FFD93D; }

.site-footer { padding:60px 0 28px; background:#F0E9DE; border-top:3px solid #2D3436; box-shadow:0 -4px 0 #FFD93D; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand .logo { margin-bottom:16px; }
.footer-brand p { font-size:0.9rem; opacity:0.65; line-height:1.6; max-width:300px; }
.footer-col h3 { font-size:1rem; margin-bottom:16px; font-weight:800; color:#2D3436; letter-spacing:0.5px; text-transform:uppercase; font-size:0.88rem; }
.footer-col a { display:flex; padding:5px 0; color:#636E72; text-decoration:none; font-size:0.9rem; transition:0.2s; }
.footer-col a:hover { color:#FF6B5B; padding-left:4px; }
.footer-bottom { border-top:2px solid rgba(45,52,54,0.1); margin-top:40px; padding-top:22px; text-align:center; font-size:0.85rem; color:#636E72; }

.text-accent { color:#FF6B5B; font-weight:700; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; line-height:1.7; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

@media (max-width: 768px) {
  .hero { flex-direction:column; padding:100px 0 48px; }
  .hero h1 { font-size:2.3rem; }
  .hero-content { max-width:100%; }
  .hero-image { margin-top:28px; width:100%; }
  .feature-block { grid-template-columns:1fr; gap:40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background:#FFF8F0; padding:20px 24px; gap:16px; border-bottom:3px solid #2D3436; box-shadow:0 6px 0 rgba(45,52,54,0.08); z-index:999; }
  .main-nav.open a { width:100%; padding:10px; }
  .main-nav.open .nav-cta { text-align:center; }
  .hero::before { width:140px; height:140px; }
  .cta-banner { padding:48px 24px; }
  .cta-banner h2 { font-size:1.6rem; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .hero-buttons .btn { width:100%; justify-content:center; }
  .section { padding:60px 0; }
  .section-title { font-size:2rem; }
  .hero h1 { font-size:1.9rem; }
  .hero-image { box-shadow:6px 6px 0 #FFD93D, 10px 10px 0 #FF6B5B; }
  .stat-item { padding:24px 16px; }
  .stat-number { font-size:2rem; }
  .faq-item .faq-question { padding:14px 16px; font-size:0.95rem; }
}